HFS(R) Tube Expander, Fits 6-22mm Copper Pipes, Manual Expansion, Air Conditioner Repair Tool

Material: Nickel-plated/Zinc alloy body Applicable copper pipe sizes: Metric pipe: 6/8/10/12/16/19/22mm [Expansion tube diameter]: 6-22mm. [Material]: Nickel-plated/Zinc alloy body. [Applicable copper pipe sizes]: This tool can be used to expand copper pipe with diameters of 6/8/10/12/16/19/22mm for metric pipe. [Automatic reset spring]: Simply press the handle lightly to use it and it will automatically reset when released. [Uses]: For expanding copper pipes and other pipes. Not for use with expanded stainless steel pipes. Widely used in repairs such as air conditioners.